Royal Wasson Sorensen
Dr. Royal Wasson Sorensen (April 25, 1882 – October 27, 1965) was the inventor of the vacuum switch, professor of electrical engineering and head of the electrical engineering department at California Institute of Technology,
Dr. Royal Wasson Sorensen (April 25, 1882 – October 27, 1965) was the inventor of the vacuum switch, professor of electrical engineering and head of the electrical engineering department at California Institute of Technology,